/* reset css */
h1,
h2,
body {
  margin: 0;
  padding: 0;
}

.header {
  display: flex;
  /* align-items: center;
  justify-self: center; */
  height: 100px;
  line-height: 100px;
}
.left,
.right {
  width: 80px;
  background-color: tomato;
}
.center {
  flex: 1;
  background-color: orange;
}
